1063 search results - page 73 / 213 » Capacity of steganographic channels |
IJNSEC
2007
14 years 11 months ago
2007
Image steganography is a covert communication method that uses an image as the cover to hide the truth from potential attackers that some secret message hidden in the image is bei...
106
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CISS
2008
IEEE
15 years 6 months ago
2008
IEEE
—The delay-limited capacity of the half-duplex relay channel is analyzed for several cooperative protocols under a long-term average total transmit power constraint. It is assume...
103
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ICC
2008
IEEE
15 years 6 months ago
2008
IEEE
— A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered. Given a constraint on the total system-wide cha...
CORR
2010
Springer
14 years 8 months ago
2010
Springer
We study the capacity of secret-key agreement over a wiretap channel with state parameters. The transmitter communicates to the legitimate receiver and the eavesdropper over a disc...
101
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VTC
2010
IEEE
14 years 9 months ago
2010
IEEE
In this paper, we evaluate a multilevel coding (MLC) scheme with multi